Pith Number

pith:BQXHWC7B

pith:2006:BQXHWC7B2LADOCWWA3Q5ZWT7D4

not attested not anchored not stored refs pending

Protected qubit based on a superconducting current mirror

Alexei Kitaev

arxiv:cond-mat/0609441 v2 · 2006-09-19 · cond-mat.mes-hall · cond-mat.supr-con · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQXHWC7B2LADOCWWA3Q5ZWT7D4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

Superconducting Qubits with Altermagnetic Josephson Junctions

Fraxonium: Fractional fluxon states for qudit encoding

Revisiting the multi-mode rhombus circuit as a biased-noise qubit

Nonequilibrium Cooper quartet generation in superconducting devices

Receipt and verification

First computed	2026-07-04T14:56:24.797440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2e7b0be1d2c0370ad606e1dcda7f1f208277871f7c0d7f3a780df4901cc361

Aliases

arxiv: cond-mat/0609441 · arxiv_version: cond-mat/0609441v2 · doi: 10.48550/arxiv.cond-mat/0609441 · pith_short_12: BQXHWC7B2LAD · pith_short_16: BQXHWC7B2LADOCWW · pith_short_8: BQXHWC7B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BQXHWC7B2LADOCWWA3Q5ZWT7D4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0c2e7b0be1d2c0370ad606e1dcda7f1f208277871f7c0d7f3a780df4901cc361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443f0b10aecaed8eac8c19469f98a8f04c0bf70a00d279d57703e1729d99642d",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2006-09-19T00:42:31Z",
    "title_canon_sha256": "81b1166ab6ff07cb57c6b4039a77af053bc7b8fd23717fdcbfc57f79badcc659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0609441",
    "kind": "arxiv",
    "version": 2
  }
}